Question

Fill in the blanks

a. 1 nm = ….. m

b. 1 km = …….cm

c. 1000g = …….kg

d. one light year = …… km

e. 60 sec = …… minute

Answer 1

a. 1 nm = 10^-9 m

b. 1 km = 10⁵

c. 1000g = 1kg

d. one light year = 365 × 24 × 60 × 60 × 10⁵ km

e. 60 sec = 1 minute